chrome/test/data/webui/chrome_send_browsertest.js

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @fileoverview Tests to ensure that chrome.send mocking works as expected.
   7  * @author scr@chromium.org (Sheridan Rawlins)
   8  * @see test_api.js
   9  */
  10
  11 GEN('#include "chrome/test/data/webui/chrome_send_browsertest.h"');
  12
  13 /**
  14  * Test fixture for chrome send WebUI testing.
  15  * @constructor
  16  * @extends {testing.Test}
  17  */
  18 function ChromeSendWebUITest() {}
  19
  20 ChromeSendWebUITest.prototype = {
  21   __proto__: testing.Test.prototype,
  22
  23   /**
  24    * Generate a real C++ class; don't typedef.
  25    * @type {?string}
  26    * @override
  27    */
  28   typedefCppFixture: null,
  29
  30   /** @inheritDoc */
  31   browsePreload: DUMMY_URL,
  32
  33   /** @inheritDoc */
  34   setUp: function() {
  35     this.makeAndRegisterMockHandler(['checkSend']);
  36   }
  37 };
  38
  39 // Test that chrome.send can be mocked outside the preLoad method.
  40 TEST_F('ChromeSendWebUITest', 'NotInPreload', function() {
  41   this.mockHandler.expects(once()).checkSend();
  42   chrome.send('checkSend');
  43 });
  44
  45 /**
  46  * Test fixture for chrome send WebUI testing with passthrough.
  47  * @constructor
  48  * @extends {ChromeSendWebUITest}
  49  */
  50 function ChromeSendPassthroughWebUITest() {}
  51
  52 ChromeSendPassthroughWebUITest.prototype = {
  53   __proto__: ChromeSendWebUITest.prototype,
  54 };
  55
  56 // Test that the mocked chrome.send can call the original.
  57 TEST_F('ChromeSendPassthroughWebUITest', 'CanCallOriginal', function() {
  58   this.mockHandler.expects(once()).checkSend().
  59       will(callFunction(function() {
  60                           chrome.originalSend('checkSend');
  61                         }));
  62   chrome.send('checkSend');
  63 });